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Build various tools as native versions
[AROS.git] / workbench / hidds / nouveau / nouveau_accel.c
blob74cd97be9786ad1867a8b1181bd844124be17820
1 /*
2 * Copyright 2009 Nouveau Project
3 * Copyright (C) 2010-2013, The AROS Development Team. All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
20 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include "nouveau_intern.h"
25 #include "nouveau_class.h"
26 #include <proto/oop.h>
27
28 #undef HiddBitMapAttrBase
29 #define HiddBitMapAttrBase (SD(cl)->bitMapAttrBase)
30
31 static inline int do_alpha(int a, int v)
32 {
33 int tmp = a*v;
34 return ((tmp << 8) + tmp + 32768) >> 16;
35 }
36
37 /* NOTE: Assumes lock on bitmap is already made */
38 /* NOTE: Assumes buffer is mapped */
39 VOID HIDDNouveauBitMapPutAlphaImage32(struct HIDDNouveauBitMapData * bmdata,
40 APTR srcbuff, ULONG srcpitch, LONG destX, LONG destY, LONG width, LONG height)
41 {
42 LONG x,y;
43
44 for(y = 0; y < height; y++)
45 {
46 /* Calculate line start addresses */
47 IPTR srcaddr = (srcpitch * y) + (IPTR)srcbuff;
48 IPTR destaddr = (destX * 4) + (bmdata->pitch * (destY + y)) + (IPTR)bmdata->bo->map;
49
50 for (x = 0; x < width; x++)
51 {
52 ULONG destpix;
53 ULONG srcpix;
54 LONG src_red, src_green, src_blue, src_alpha;
55 LONG dst_red, dst_green, dst_blue;
56
57 /* Read RGBA pixel from input array */
58 srcpix = *(ULONG *)srcaddr;
59 #if AROS_BIG_ENDIAN
60 src_red = (srcpix & 0x00FF0000) >> 16;
61 src_green = (srcpix & 0x0000FF00) >> 8;
62 src_blue = (srcpix & 0x000000FF);
63 src_alpha = (srcpix & 0xFF000000) >> 24;
64 #else
65 src_red = (srcpix & 0x0000FF00) >> 8;
66 src_green = (srcpix & 0x00FF0000) >> 16;
67 src_blue = (srcpix & 0xFF000000) >> 24;
68 src_alpha = (srcpix & 0x000000FF);
69 #endif
70
71 /*
72 * If alpha=0, do not change the destination pixel at all.
73 * This saves us unnecessary reads and writes to VRAM.
74 */
75 if (src_alpha != 0)
76 {
77 /*
78 * Full opacity. Do not read the destination pixel, as
79 * it's value does not matter anyway.
80 */
81 if (src_alpha == 0xff)
82 {
83 dst_red = src_red;
84 dst_green = src_green;
85 dst_blue = src_blue;
86 }
87 else
88 {
89 /*
90 * Alpha blending with source and destination pixels.
91 * Get destination.
92 */
93 destpix = readl(destaddr);
94
95 dst_red = (destpix & 0x00FF0000) >> 16;
96 dst_green = (destpix & 0x0000FF00) >> 8;
97 dst_blue = (destpix & 0x000000FF);
98
99 dst_red += do_alpha(src_alpha, src_red - dst_red);
100 dst_green += do_alpha(src_alpha, src_green - dst_green);
101 dst_blue += do_alpha(src_alpha, src_blue - dst_blue);
102 }
103
104 destpix = (dst_red << 16) + (dst_green << 8) + (dst_blue);
105
106 /* Store the new pixel */
107 writel(destpix, destaddr);
108 }
109
110 /* Advance pointers */
111 srcaddr += 4;
112 destaddr += 4;
113 }
114 }
115 }
116
117 /* NOTE: Assumes lock on bitmap is already made */
118 /* NOTE: Assumes buffer is mapped */
119 VOID HIDDNouveauBitMapPutAlphaImage16(struct HIDDNouveauBitMapData * bmdata,
120 APTR srcbuff, ULONG srcpitch, LONG destX, LONG destY, LONG width, LONG height)
121 {
122 LONG x,y;
123
124 for(y = 0; y < height; y++)
125 {
126 /* Calculate line start addresses */
127 IPTR srcaddr = (srcpitch * y) + (IPTR)srcbuff;
128 IPTR destaddr = (destX * 2) + (bmdata->pitch * (destY + y)) + (IPTR)bmdata->bo->map;
129
130 for (x = 0; x < width; x++)
131 {
132 UWORD destpix;
133 ULONG srcpix;
134 LONG src_red, src_green, src_blue, src_alpha;
135 LONG dst_red, dst_green, dst_blue;
136
137 /* Read RGBA pixel from input array */
138 srcpix = *(ULONG *)srcaddr;
139 #if AROS_BIG_ENDIAN
140 src_red = (srcpix & 0x00FF0000) >> 16;
141 src_green = (srcpix & 0x0000FF00) >> 8;
142 src_blue = (srcpix & 0x000000FF);
143 src_alpha = (srcpix & 0xFF000000) >> 24;
144 #else
145 src_red = (srcpix & 0x0000FF00) >> 8;
146 src_green = (srcpix & 0x00FF0000) >> 16;
147 src_blue = (srcpix & 0xFF000000) >> 24;
148 src_alpha = (srcpix & 0x000000FF);
149 #endif
150
151 /*
152 * If alpha=0, do not change the destination pixel at all.
153 * This saves us unnecessary reads and writes to VRAM.
154 */
155 if (src_alpha != 0)
156 {
157 /*
158 * Full opacity. Do not read the destination pixel, as
159 * it's value does not matter anyway.
160 */
161 if (src_alpha == 0xff)
162 {
163 dst_red = src_red;
164 dst_green = src_green;
165 dst_blue = src_blue;
166 }
167 else
168 {
169 /*
170 * Alpha blending with source and destination pixels.
171 * Get destination.
172 */
173
174 destpix = readw(destaddr);
175
176 dst_red = (destpix & 0x0000F800) >> 8;
177 dst_green = (destpix & 0x000007e0) >> 3;
178 dst_blue = (destpix & 0x0000001f) << 3;
179
180 dst_red += do_alpha(src_alpha, src_red - dst_red);
181 dst_green += do_alpha(src_alpha, src_green - dst_green);
182 dst_blue += do_alpha(src_alpha, src_blue - dst_blue);
183 }
184
185 destpix = (((dst_red << 8) & 0xf800) | ((dst_green << 3) & 0x07e0) | ((dst_blue >> 3) & 0x001f));
186
187 writew(destpix, destaddr);
188 }
189
190 /* Advance pointers */
191 srcaddr += 4;
192 destaddr += 2;
193 }
194 }
195 }
196
197 /* NOTE: Assumes lock on bitmap is already made */
198 /* NOTE: Assumes buffer is mapped */
199 VOID HIDDNouveauBitMapPutAlphaTemplate32(struct HIDDNouveauBitMapData * bmdata,
200 OOP_Object * gc, OOP_Object * bm, BOOL invertalpha,
201 UBYTE * srcalpha, ULONG srcpitch, LONG destX, LONG destY, LONG width, LONG height)
202 {
203 WORD x, y;
204 UBYTE *pixarray = srcalpha;
205 HIDDT_Color color;
206 LONG fg_red, fg_green, fg_blue;
207 LONG bg_red = 0, bg_green = 0, bg_blue = 0;
208 WORD type = 0;
209
210 if (width <= 0 || height <= 0)
211 return;
212
213 HIDD_BM_UnmapPixel(bm, GC_FG(gc), &color);
214
215 fg_red = color.red >> 8;
216 fg_green = color.green >> 8;
217 fg_blue = color.blue >> 8;
218
219 if (GC_COLEXP(gc) == vHidd_GC_ColExp_Transparent)
220 {
221 type = 0;
222 }
223 else if (GC_DRMD(gc) == vHidd_GC_DrawMode_Invert)
224 {
225 type = 2;
226 }
227 else
228 {
229 type = 4;
230
231 HIDD_BM_UnmapPixel(bm, GC_BG(gc), &color);
232 bg_red = color.red >> 8;
233 bg_green = color.green >> 8;
234 bg_blue = color.blue >> 8;
235 }
236
237 if (invertalpha) type++;
238
239
240 for(y = 0; y < height; y++)
241 {
242 IPTR destaddr = (destX * 4) + ((destY + y) * bmdata->pitch) + (IPTR)bmdata->bo->map;
243
244 switch(type)
245 {
246 case 0: /* JAM1 */
247 for(x = 0; x < width; x++)
248 {
249 ULONG destpix;
250 LONG dst_red, dst_green, dst_blue, alpha;
251
252 alpha = *pixarray++;
253
254
255 if (alpha != 0) /* If alpha=0, do not change the destination pixel at all. */
256 {
257 if (alpha == 0xff) /* Full opacity. Do not read the destination pixel. */
258 {
259 dst_red = fg_red;
260 dst_green = fg_green;
261 dst_blue = fg_blue;
262 }
263 else
264 {
265 destpix = readl(destaddr);
266
267 dst_red = (destpix & 0x00FF0000) >> 16;
268 dst_green = (destpix & 0x0000FF00) >> 8;
269 dst_blue = (destpix & 0x000000FF);
270
271 dst_red += do_alpha(alpha, fg_red - dst_red);
272 dst_green += do_alpha(alpha, fg_green - dst_green);
273 dst_blue += do_alpha(alpha, fg_blue - dst_blue);
274 }
275
276 destpix = (dst_red << 16) + (dst_green << 8) + (dst_blue);
277 writel(destpix, destaddr);
278 }
279
280 destaddr += 4;
281
282 } /* for(x = 0; x < msg->width; x++) */
283 break;
284
285 case 1: /* JAM1 | INVERSVID */
286 for(x = 0; x < width; x++)
287 {
288 ULONG destpix;
289 LONG dst_red, dst_green, dst_blue, alpha;
290
291 alpha = (*pixarray++) ^ 255;
292
293
294 if (alpha != 0) /* If alpha=0, do not change the destination pixel at all. */
295 {
296 if (alpha == 0xff) /* Full opacity. Do not read the destination pixel. */
297 {
298 dst_red = fg_red;
299 dst_green = fg_green;
300 dst_blue = fg_blue;
301 }
302 else
303 {
304 destpix = readl(destaddr);
305
306 dst_red = (destpix & 0x00FF0000) >> 16;
307 dst_green = (destpix & 0x0000FF00) >> 8;
308 dst_blue = (destpix & 0x000000FF);
309
310 dst_red += do_alpha(alpha, fg_red - dst_red);
311 dst_green += do_alpha(alpha, fg_green - dst_green);
312 dst_blue += do_alpha(alpha, fg_blue - dst_blue);
313 }
314
315 destpix = (dst_red << 16) + (dst_green << 8) + (dst_blue);
316 writel(destpix, destaddr);
317 }
318
319 destaddr += 4;
320
321 } /* for(x = 0; x < width; x++) */
322 break;
323
324 case 2: /* COMPLEMENT */
325 for(x = 0; x < width; x++)
326 {
327 ULONG destpix;
328 UBYTE alpha;
329
330 alpha = *pixarray++;
331
332
333 if (alpha >= 0x80)
334 {
335 destpix = readl(destaddr);
336 destpix = ~destpix;
337 writel(destpix, destaddr);
338 }
339
340 destaddr += 4;
341
342 } /* for(x = 0; x < width; x++) */
343 break;
344
345 case 3: /* COMPLEMENT | INVERSVID*/
346 for(x = 0; x < width; x++)
347 {
348 ULONG destpix;
349 UBYTE alpha;
350
351 alpha = *pixarray++;
352
353
354 if (alpha < 0x80)
355 {
356 destpix = readl(destaddr);
357 destpix = ~destpix;
358 writel(destpix, destaddr);
359 }
360
361 destaddr += 4;
362
363 } /* for(x = 0; x < width; x++) */
364 break;
365
366 case 4: /* JAM2 */
367 for(x = 0; x < width; x++)
368 {
369 ULONG destpix;
370 LONG dst_red, dst_green, dst_blue, alpha;
371
372 alpha = *pixarray++;
373
374
375 dst_red = bg_red + ((fg_red - bg_red) * alpha) / 256;
376 dst_green = bg_green + ((fg_green - bg_green) * alpha) / 256;
377 dst_blue = bg_blue + ((fg_blue - bg_blue) * alpha) / 256;
378
379 destpix = (dst_red << 16) + (dst_green << 8) + (dst_blue);
380
381 writel(destpix, destaddr);
382 destaddr += 4;
383
384 } /* for(x = 0; x < width; x++) */
385 break;
386
387 case 5: /* JAM2 | INVERSVID */
388 for(x = 0; x < width; x++)
389 {
390 ULONG destpix;
391 LONG dst_red, dst_green, dst_blue, alpha;
392
393 alpha = (*pixarray++) ^ 255;
394
395
396 dst_red = bg_red + ((fg_red - bg_red) * alpha) / 256;
397 dst_green = bg_green + ((fg_green - bg_green) * alpha) / 256;
398 dst_blue = bg_blue + ((fg_blue - bg_blue) * alpha) / 256;
399
400 destpix = (dst_red << 16) + (dst_green << 8) + (dst_blue);
401 writel(destpix, destaddr);
402
403 destaddr += 4;
404
405 } /* for(x = 0; x < width; x++) */
406 break;
407
408 } /* switch(type) */
409
410 pixarray += srcpitch - width;
411
412 } /* for(y = 0; y < height; y++) */
413 }
414
415 /* NOTE: Assumes lock on bitmap is already made */
416 /* NOTE: Assumes buffer is mapped */
417 VOID HIDDNouveauBitMapPutAlphaTemplate16(struct HIDDNouveauBitMapData * bmdata,
418 OOP_Object * gc, OOP_Object * bm, BOOL invertalpha,
419 UBYTE * srcalpha, ULONG srcpitch, LONG destX, LONG destY, LONG width, LONG height)
420 {
421 WORD x, y;
422 UBYTE *pixarray = srcalpha;
423 HIDDT_Color color;
424 LONG fg_red, fg_green, fg_blue;
425 LONG bg_red = 0, bg_green = 0, bg_blue = 0;
426 WORD type = 0;
427
428 if (width <= 0 || height <= 0)
429 return;
430
431 HIDD_BM_UnmapPixel(bm, GC_FG(gc), &color);
432
433 fg_red = color.red >> 8;
434 fg_green = color.green >> 8;
435 fg_blue = color.blue >> 8;
436
437 if (GC_COLEXP(gc) == vHidd_GC_ColExp_Transparent)
438 {
439 type = 0;
440 }
441 else if (GC_DRMD(gc) == vHidd_GC_DrawMode_Invert)
442 {
443 type = 2;
444 }
445 else
446 {
447 type = 4;
448
449 HIDD_BM_UnmapPixel(bm, GC_BG(gc), &color);
450 bg_red = color.red >> 8;
451 bg_green = color.green >> 8;
452 bg_blue = color.blue >> 8;
453 }
454
455 if (invertalpha) type++;
456
457
458 for(y = 0; y < height; y++)
459 {
460 IPTR destaddr = (destX * 2) + ((destY + y) * bmdata->pitch) + (IPTR)bmdata->bo->map;
461
462 switch(type)
463 {
464 case 0: /* JAM1 */
465 for(x = 0; x < width; x++)
466 {
467 UWORD destpix;
468 LONG dst_red, dst_green, dst_blue, alpha;
469
470 alpha = *pixarray++;
471
472
473 if (alpha != 0) /* If alpha=0, do not change the destination pixel at all. */
474 {
475 if (alpha == 0xff) /* Full opacity. Do not read the destination pixel. */
476 {
477 dst_red = fg_red;
478 dst_green = fg_green;
479 dst_blue = fg_blue;
480 }
481 else
482 {
483 destpix = readw(destaddr);
484
485 dst_red = (destpix & 0x0000F800) >> 8;
486 dst_green = (destpix & 0x000007e0) >> 3;
487 dst_blue = (destpix & 0x0000001f) << 3;
488
489 dst_red += do_alpha(alpha, fg_red - dst_red);
490 dst_green += do_alpha(alpha, fg_green - dst_green);
491 dst_blue += do_alpha(alpha, fg_blue - dst_blue);
492 }
493
494 destpix = (((dst_red << 8) & 0xf800) | ((dst_green << 3) & 0x07e0) | ((dst_blue >> 3) & 0x001f));
495 writew(destpix, destaddr);
496 }
497
498 destaddr += 2;
499
500 } /* for(x = 0; x < msg->width; x++) */
501 break;
502
503 case 1: /* JAM1 | INVERSVID */
504 for(x = 0; x < width; x++)
505 {
506 UWORD destpix;
507 LONG dst_red, dst_green, dst_blue, alpha;
508
509 alpha = (*pixarray++) ^ 255;
510
511
512 if (alpha != 0) /* If alpha=0, do not change the destination pixel at all. */
513 {
514 if (alpha == 0xff) /* Full opacity. Do not read the destination pixel. */
515 {
516 dst_red = fg_red;
517 dst_green = fg_green;
518 dst_blue = fg_blue;
519 }
520 else
521 {
522 destpix = readw(destaddr);
523
524 dst_red = (destpix & 0x0000F800) >> 8;
525 dst_green = (destpix & 0x000007e0) >> 3;
526 dst_blue = (destpix & 0x0000001f) << 3;
527
528 dst_red += do_alpha(alpha, fg_red - dst_red);
529 dst_green += do_alpha(alpha, fg_green - dst_green);
530 dst_blue += do_alpha(alpha, fg_blue - dst_blue);
531 }
532
533 destpix = (((dst_red << 8) & 0xf800) | ((dst_green << 3) & 0x07e0) | ((dst_blue >> 3) & 0x001f));
534 writew(destpix, destaddr);
535 }
536
537 destaddr += 2;
538
539 } /* for(x = 0; x < width; x++) */
540 break;
541
542 case 2: /* COMPLEMENT */
543 for(x = 0; x < width; x++)
544 {
545 UWORD destpix;
546 UBYTE alpha;
547
548 alpha = *pixarray++;
549
550
551 if (alpha >= 0x80)
552 {
553 destpix = readw(destaddr);
554 destpix = ~destpix;
555 writew(destpix, destaddr);
556 }
557
558 destaddr += 2;
559
560 } /* for(x = 0; x < width; x++) */
561 break;
562
563 case 3: /* COMPLEMENT | INVERSVID*/
564 for(x = 0; x < width; x++)
565 {
566 UWORD destpix;
567 UBYTE alpha;
568
569 alpha = *pixarray++;
570
571
572 if (alpha < 0x80)
573 {
574 destpix = readw(destaddr);
575 destpix = ~destpix;
576 writew(destpix, destaddr);
577 }
578
579 destaddr += 2;
580
581 } /* for(x = 0; x < width; x++) */
582 break;
583
584 case 4: /* JAM2 */
585 for(x = 0; x < width; x++)
586 {
587 UWORD destpix;
588 LONG dst_red, dst_green, dst_blue, alpha;
589
590 alpha = *pixarray++;
591
592
593 dst_red = bg_red + ((fg_red - bg_red) * alpha) / 256;
594 dst_green = bg_green + ((fg_green - bg_green) * alpha) / 256;
595 dst_blue = bg_blue + ((fg_blue - bg_blue) * alpha) / 256;
596
597 destpix = (((dst_red << 8) & 0xf800) | ((dst_green << 3) & 0x07e0) | ((dst_blue >> 3) & 0x001f));
598 writew(destpix, destaddr);
599
600 destaddr += 2;
601
602 } /* for(x = 0; x < width; x++) */
603 break;
604
605 case 5: /* JAM2 | INVERSVID */
606 for(x = 0; x < width; x++)
607 {
608 UWORD destpix;
609 LONG dst_red, dst_green, dst_blue, alpha;
610
611 alpha = (*pixarray++) ^ 255;
612
613
614 dst_red = bg_red + ((fg_red - bg_red) * alpha) / 256;
615 dst_green = bg_green + ((fg_green - bg_green) * alpha) / 256;
616 dst_blue = bg_blue + ((fg_blue - bg_blue) * alpha) / 256;
617
618 destpix = (((dst_red << 8) & 0xf800) | ((dst_green << 3) & 0x07e0) | ((dst_blue >> 3) & 0x001f));
619 writew(destpix, destaddr);
620
621 destaddr += 2;
622
623 } /* for(x = 0; x < width; x++) */
624 break;
625
626 } /* switch(type) */
627
628 pixarray += srcpitch - width;
629
630 } /* for(y = 0; y < height; y++) */
631 }
632
633 /* Assumes input and output buffers are lock-protected */
634 /* Takes pixels from RAM buffer, converts them and puts them into destination
635 buffer. The destination buffer can be in VRAM or GART or RAM */
636 BOOL HiddNouveauWriteFromRAM(
637 APTR src, ULONG srcPitch, HIDDT_StdPixFmt srcPixFmt,
638 APTR dst, ULONG dstPitch,
639 ULONG width, ULONG height,
640 OOP_Class *cl, OOP_Object *o)
641 {
642 struct HIDDNouveauBitMapData * bmdata = OOP_INST_DATA(cl, o);
643 UBYTE dstBpp = bmdata->bytesperpixel;
644
645 switch(srcPixFmt)
646 {
647 case vHidd_StdPixFmt_Native:
648 switch(dstBpp)
649 {
650 case 1:
651 /* Not supported */
652 break;
653
654 case 2:
655 {
656 struct pHidd_BitMap_CopyMemBox16 __m =
657 {
658 SD(cl)->mid_CopyMemBox16, src, 0, 0, dst,
659 0, 0, width, height, srcPitch, dstPitch
660 }, *m = &__m;
661 OOP_DoMethod(o, (OOP_Msg)m);
662 }
663 break;
664
665 case 4:
666 {
667 struct pHidd_BitMap_CopyMemBox32 __m =
668 {
669 SD(cl)->mid_CopyMemBox32, src, 0, 0, dst,
670 0, 0, width, height, srcPitch, dstPitch
671 }, *m = &__m;
672 OOP_DoMethod(o, (OOP_Msg)m);
673 }
674 break;
675
676 } /* switch(data->bytesperpixel) */
677 break;
678
679 case vHidd_StdPixFmt_Native32:
680 switch(dstBpp)
681 {
682 case 1:
683 /* Not supported */
684 break;
685
686 case 2:
687 {
688 struct pHidd_BitMap_PutMem32Image16 __m =
689 {
690 SD(cl)->mid_PutMem32Image16, src, dst,
691 0, 0, width, height, srcPitch, dstPitch
692 }, *m = &__m;
693 OOP_DoMethod(o, (OOP_Msg)m);
694 }
695 break;
696
697 case 4:
698 {
699 struct pHidd_BitMap_CopyMemBox32 __m =
700 {
701 SD(cl)->mid_CopyMemBox32, src, 0, 0, dst,
702 0, 0, width, height, srcPitch, dstPitch
703 }, *m = &__m;
704 OOP_DoMethod(o, (OOP_Msg)m);
705 }
706 break;
707
708 } /* switch(data->bytesperpixel) */
709 break;
710 default:
711 {
712 /* Use ConvertPixels to convert that data to destination format */
713 APTR csrc = src;
714 APTR * psrc = &csrc;
715 APTR cdst = dst;
716 APTR * pdst = &cdst;
717 OOP_Object * dstPF = NULL;
718 OOP_Object * srcPF = NULL;
719 OOP_Object * gfxHidd = NULL;
720 struct pHidd_Gfx_GetPixFmt __gpf =
721 {
722 SD(cl)->mid_GetPixFmt, srcPixFmt
723 }, *gpf = &__gpf;
724
725 OOP_GetAttr(o, aHidd_BitMap_PixFmt, (APTR)&dstPF);
726 OOP_GetAttr(o, aHidd_BitMap_GfxHidd, (APTR)&gfxHidd);
727 srcPF = (OOP_Object *)OOP_DoMethod(gfxHidd, (OOP_Msg)gpf);
728
729 {
730 struct pHidd_BitMap_ConvertPixels __m =
731 {
732 SD(cl)->mid_ConvertPixels,
733 psrc, (HIDDT_PixelFormat *)srcPF, srcPitch,
734 pdst, (HIDDT_PixelFormat *)dstPF, dstPitch,
735 width, height, NULL
736 }, *m = &__m;
737 OOP_DoMethod(o, (OOP_Msg)m);
738 }
739 }
740
741 break;
742 }
743
744 return TRUE;
745 }
746
747 /* Assumes input and output buffers are lock-protected */
748 /* Takes pixels from source buffer, converts them and puts them into RAM
749 buffer. The source buffer can be in VRAM or GART or RAM */
750 BOOL HiddNouveauReadIntoRAM(
751 APTR src, ULONG srcPitch,
752 APTR dst, ULONG dstPitch, HIDDT_StdPixFmt dstPixFmt,
753 ULONG width, ULONG height,
754 OOP_Class *cl, OOP_Object *o)
755 {
756 struct HIDDNouveauBitMapData * bmdata = OOP_INST_DATA(cl, o);
757 UBYTE srcBpp = bmdata->bytesperpixel;
758
759 switch(dstPixFmt)
760 {
761 case vHidd_StdPixFmt_Native:
762 switch(srcBpp)
763 {
764 case 1:
765 /* Not supported */
766 break;
767
768 case 2:
769 {
770 struct pHidd_BitMap_CopyMemBox16 __m =
771 {
772 SD(cl)->mid_CopyMemBox16, src, 0, 0, dst,
773 0, 0, width, height, srcPitch, dstPitch
774 }, *m = &__m;
775 OOP_DoMethod(o, (OOP_Msg)m);
776 }
777 break;
778
779 case 4:
780 {
781 struct pHidd_BitMap_CopyMemBox32 __m =
782 {
783 SD(cl)->mid_CopyMemBox32, src, 0, 0, dst,
784 0, 0, width, height, srcPitch, dstPitch
785 }, *m = &__m;
786 OOP_DoMethod(o, (OOP_Msg)m);
787 }
788 break;
789
790 } /* switch(data->bytesperpixel) */
791 break;
792
793 case vHidd_StdPixFmt_Native32:
794 switch(srcBpp)
795 {
796 case 1:
797 /* Not supported */
798 break;
799
800 case 2:
801 {
802 struct pHidd_BitMap_GetMem32Image16 __m =
803 {
804 SD(cl)->mid_GetMem32Image16, src, 0, 0, dst,
805 width, height, srcPitch, dstPitch
806 }, *m = &__m;
807 OOP_DoMethod(o, (OOP_Msg)m);
808 }
809 break;
810
811 case 4:
812 {
813 struct pHidd_BitMap_CopyMemBox32 __m =
814 {
815 SD(cl)->mid_CopyMemBox32, src, 0, 0, dst,
816 0, 0, width, height, srcPitch, dstPitch
817 }, *m = &__m;
818 OOP_DoMethod(o, (OOP_Msg)m);
819 }
820 break;
821
822 } /* switch(data->bytesperpixel) */
823 break;
824 default:
825 {
826 /* Use ConvertPixels to convert that data to destination format */
827 APTR csrc = src;
828 APTR * psrc = &csrc;
829 APTR cdst = dst;
830 APTR * pdst = &cdst;
831 OOP_Object * dstPF = NULL;
832 OOP_Object * srcPF = NULL;
833 OOP_Object * gfxHidd = NULL;
834 struct pHidd_Gfx_GetPixFmt __gpf =
835 {
836 SD(cl)->mid_GetPixFmt, dstPixFmt
837 }, *gpf = &__gpf;
838
839 OOP_GetAttr(o, aHidd_BitMap_PixFmt, (APTR)&srcPF);
840 OOP_GetAttr(o, aHidd_BitMap_GfxHidd, (APTR)&gfxHidd);
841 dstPF = (OOP_Object *)OOP_DoMethod(gfxHidd, (OOP_Msg)gpf);
842
843 {
844 struct pHidd_BitMap_ConvertPixels __m =
845 {
846 SD(cl)->mid_ConvertPixels,
847 psrc, (HIDDT_PixelFormat *)srcPF, srcPitch,
848 pdst, (HIDDT_PixelFormat *)dstPF, dstPitch,
849 width, height, NULL
850 }, *m = &__m;
851 OOP_DoMethod(o, (OOP_Msg)m);
852 }
853 }
854
855 break;
856 }
857
858 return TRUE;
859 }
860
861 static inline VOID HiddNouveau3DCopyBoxFromGART(struct CardData * carddata,
862 struct HIDDNouveauBitMapData * dstdata, ULONG gartpitch,
863 LONG x, LONG y, LONG width, LONG height)
864 {
865 struct HIDDNouveauBitMapData srcdata;
866
867 /* Wrap GART */
868 srcdata.bo = carddata->GART;
869 srcdata.width = width;
870 srcdata.height = height;
871 srcdata.depth = 32;
872 srcdata.bytesperpixel = 4;
873 srcdata.pitch = gartpitch;
874
875 /* Render using 3D engine */
876 switch(carddata->architecture)
877 {
878 case(NV_ARCH_40):
879 HIDDNouveauNV403DCopyBox(carddata,
880 &srcdata, dstdata,
881 0, 0, x, y, width, height, BLENDOP_ALPHA);
882 break;
883 case(NV_ARCH_30):
884 HIDDNouveauNV303DCopyBox(carddata,
885 &srcdata, dstdata,
886 0, 0, x, y, width, height, BLENDOP_ALPHA);
887 break;
888 case(NV_ARCH_20):
889 case(NV_ARCH_10):
890 HIDDNouveauNV103DCopyBox(carddata,
891 &srcdata, dstdata,
892 0, 0, x, y, width, height, BLENDOP_ALPHA);
893 break;
894 }
895 }
896
897 /* NOTE: Assumes lock on bitmap is already made */
898 /* NOTE: Assumes lock on GART object is already made */
899 /* NOTE: Assumes buffer is not mapped */
900 BOOL HiddNouveauAccelARGBUpload3D(
901 UBYTE * srcpixels, ULONG srcpitch,
902 LONG x, LONG y, LONG width, LONG height,
903 OOP_Class *cl, OOP_Object *o)
904 {
905 struct HIDDNouveauBitMapData * dstdata = OOP_INST_DATA(cl, o);
906 struct CardData * carddata = &(SD(cl)->carddata);
907 unsigned cpp = 4; /* We are always getting ARGB buffer */
908 unsigned line_len = width * cpp;
909 /* Maximum DMA transfer */
910 unsigned line_count = carddata->GART->size / line_len;
911 char *src = (char *)srcpixels;
912
913 /* HW limitations */
914 if (line_count > 2047)
915 line_count = 2047;
916
917 while (height) {
918 char *dst;
919
920 if (line_count > height)
921 line_count = height;
922
923 /* Upload to GART */
924 if (nouveau_bo_map(carddata->GART, NOUVEAU_BO_WR))
925 return FALSE;
926 dst = carddata->GART->map;
927
928 #if AROS_BIG_ENDIAN
929 {
930 /* Just use copy. Memory formats match */
931 struct pHidd_BitMap_CopyMemBox32 __m =
932 {
933 SD(cl)->mid_CopyMemBox32, src, 0, 0, dst,
934 0, 0, width, height, srcpitch, line_len
935 }, *m = &__m;
936 OOP_DoMethod(o, (OOP_Msg)m);
937 }
938 #else
939 {
940 /* Use ConvertPixels to convert that data to destination format */
941 APTR csrc = src;
942 APTR * psrc = &csrc;
943 APTR cdst = dst;
944 APTR * pdst = &cdst;
945 OOP_Object * dstPF = NULL;
946 OOP_Object * srcPF = NULL;
947 OOP_Object * gfxHidd = NULL;
948 struct pHidd_Gfx_GetPixFmt __gpfsrc =
949 {
950 SD(cl)->mid_GetPixFmt, vHidd_StdPixFmt_BGRA32
951 }, *gpfsrc = &__gpfsrc;
952 struct pHidd_Gfx_GetPixFmt __gpfdst =
953 {
954 SD(cl)->mid_GetPixFmt, vHidd_StdPixFmt_ARGB32
955 }, *gpfdst = &__gpfdst;
956
957 OOP_GetAttr(o, aHidd_BitMap_GfxHidd, (APTR)&gfxHidd);
958 srcPF = (OOP_Object *)OOP_DoMethod(gfxHidd, (OOP_Msg)gpfsrc);
959 dstPF = (OOP_Object *)OOP_DoMethod(gfxHidd, (OOP_Msg)gpfdst);
960
961 {
962 struct pHidd_BitMap_ConvertPixels __m =
963 {
964 SD(cl)->mid_ConvertPixels,
965 psrc, (HIDDT_PixelFormat *)srcPF, srcpitch,
966 pdst, (HIDDT_PixelFormat *)dstPF, line_len,
967 width, height, NULL
968 }, *m = &__m;
969 OOP_DoMethod(o, (OOP_Msg)m);
970 }
971 }
972 #endif
973
974 src += srcpitch * line_count;
975 nouveau_bo_unmap(carddata->GART);
976
977 HiddNouveau3DCopyBoxFromGART(carddata, dstdata, line_len, x, y, width, line_count);
978
979 height -= line_count;
980 y += line_count;
981 }
982
983 return TRUE;
984 }
985
986 /* NOTE: Assumes lock on bitmap is already made */
987 /* NOTE: Assumes lock on GART object is already made */
988 /* NOTE: Assumes buffer is not mapped */
989 BOOL HiddNouveauAccelAPENUpload3D(
990 UBYTE * srcalpha, BOOL srcinvertalpha, ULONG srcpitch, ULONG srcpenrgb,
991 LONG x, LONG y, LONG width, LONG height,
992 OOP_Class *cl, OOP_Object *o)
993 {
994 struct HIDDNouveauBitMapData * dstdata = OOP_INST_DATA(cl, o);
995 struct CardData * carddata = &(SD(cl)->carddata);
996 unsigned cpp = 4; /* We are always getting ARGB buffer */
997 unsigned line_len = width * cpp;
998 /* Maximum DMA transfer */
999 unsigned line_count = carddata->GART->size / line_len;
1000 char *src = (char *)srcalpha;
1001
1002 /* HW limitations */
1003 if (line_count > 2047)
1004 line_count = 2047;
1005
1006 while (height) {
1007 char *dst;
1008 ULONG srcy, srcx;
1009
1010 if (line_count > height)
1011 line_count = height;
1012
1013 /* Upload to GART */
1014 if (nouveau_bo_map(carddata->GART, NOUVEAU_BO_WR))
1015 return FALSE;
1016 dst = carddata->GART->map;
1017
1018 /* Draw data into GART */
1019 if (srcinvertalpha) /* Keep condition outside loop to improve performance */
1020 {
1021 for (srcy = 0; srcy < line_count; srcy++)
1022 {
1023 for (srcx = 0; srcx < width; srcx++)
1024 {
1025 ULONG * pos = (ULONG *)(dst + (srcx * cpp));
1026 *pos = srcpenrgb | ((src[srcx] << 24) ^ 255);
1027 }
1028 src += srcpitch;
1029 dst += line_len;
1030 }
1031 }
1032 else
1033 {
1034 for (srcy = 0; srcy < line_count; srcy++)
1035 {
1036 for (srcx = 0; srcx < width; srcx++)
1037 {
1038 ULONG * pos = (ULONG *)(dst + (srcx * cpp));
1039 *pos = srcpenrgb | (src[srcx] << 24);
1040 }
1041 src += srcpitch;
1042 dst += line_len;
1043 }
1044 }
1045
1046 nouveau_bo_unmap(carddata->GART);
1047
1048 HiddNouveau3DCopyBoxFromGART(carddata, dstdata, line_len, x, y, width, line_count);
1049
1050 height -= line_count;
1051 y += line_count;
1052 }
1053
1054 return TRUE;
1055 }
1056
1057 #define POINT_OUTSIDE_CLIP(gc, x, y) \
1058 ( (x) < GC_CLIPX1(gc) \
1059 || (x) > GC_CLIPX2(gc) \
1060 || (y) < GC_CLIPY1(gc) \
1061 || (y) > GC_CLIPY2(gc) )
1062
1063 /* NOTE: Assumes lock on bitmap is already made */
1064 /* NOTE: Assumes buffer is mapped */
1065 VOID HIDDNouveauBitMapDrawSolidLine(struct HIDDNouveauBitMapData * bmdata,
1066 OOP_Object * gc, LONG destX1, LONG destY1, LONG destX2, LONG destY2)
1067 {
1068 WORD i;
1069 LONG x1, y1, x2, y2;
1070 ULONG fg; /* foreground pen */
1071 APTR doclip;
1072
1073 IPTR map = (IPTR)bmdata->bo->map;
1074
1075 doclip = GC_DOCLIP(gc);
1076 fg = GC_FG(gc);
1077
1078 /* Normalize coords */
1079 if (destX1 > destX2)
1080 {
1081 x1 = destX2; x2 = destX1;
1082 }
1083 else
1084 {
1085 x1 = destX1; x2 = destX2;
1086 }
1087
1088 if (destY1 > destY2)
1089 {
1090 y1 = destY2; y2 = destY1;
1091 }
1092 else
1093 {
1094 y1 = destY1; y2 = destY2;
1095 }
1096
1097 if (doclip)
1098 {
1099 /* If line is not inside cliprect, then just return */
1100 if ( x1 > GC_CLIPX2(gc)
1101 || x2 < GC_CLIPX1(gc)
1102 || y1 > GC_CLIPY2(gc)
1103 || y2 < GC_CLIPY1(gc) )
1104 {
1105
1106 /* Line is not inside cliprect, so just return */
1107 return;
1108 }
1109 }
1110
1111 if (y1 == y2)
1112 {
1113 /*
1114 Horizontal line drawing code.
1115 */
1116 IPTR addr = map + (bmdata->pitch * y1) + (x1 * bmdata->bytesperpixel);
1117
1118 for(i = x1; i != x2; i++)
1119 {
1120 /* Pixel inside ? */
1121 if ((!doclip) || (!POINT_OUTSIDE_CLIP(gc, i, y1)))
1122 {
1123 if (bmdata->bytesperpixel == 2)
1124 writew(fg, (APTR)addr);
1125 else
1126 writel(fg, (APTR)addr);
1127 }
1128 addr += bmdata->bytesperpixel;
1129 }
1130 }
1131 else if (x1 == x2)
1132 {
1133 /*
1134 Vertical line drawing code.
1135 */
1136 IPTR addr = map + (bmdata->pitch * y1) + (x1 * bmdata->bytesperpixel);
1137
1138 for(i = y1; i != y2; i++)
1139 {
1140 /* Pixel inside ? */
1141 if (!doclip || !POINT_OUTSIDE_CLIP(gc, x1, i ))
1142 {
1143 if (bmdata->bytesperpixel == 2)
1144 writew(fg, (APTR)addr);
1145 else
1146 writel(fg, (APTR)addr);
1147 }
1148 addr += bmdata->pitch;
1149 }
1150 }
1151 else
1152 {
1153 /*
1154 Generic line drawing code.
1155 */
1156 WORD dx, dy, x, y, incrE, incrNE, d, s1, s2, t;
1157 IPTR addr;
1158
1159 /* Restore original coordinates - important for non-straight lines as
1160 normalization might have switched them */
1161 x1 = destX1;
1162 y1 = destY1;
1163 x2 = destX2;
1164 y2 = destY2;
1165
1166 /* Calculate slope */
1167 dx = abs(x2 - x1);
1168 dy = abs(y2 - y1);
1169
1170 /* which direction? */
1171 if((x2 - x1) > 0) s1 = 1; else s1 = - 1;
1172 if((y2 - y1) > 0) s2 = 1; else s2 = - 1;
1173
1174 /* change axes if dx < dy */
1175 if(dx < dy)
1176 {
1177 d = dx;
1178 dx = dy;
1179 dy = d;
1180 t = 0;
1181 }
1182 else
1183 {
1184 t = 1;
1185 }
1186
1187 d = 2 * dy - dx; /* initial value of d */
1188
1189 incrE = 2 * dy; /* Increment use for move to E */
1190 incrNE = 2 * (dy - dx); /* Increment use for move to NE */
1191
1192 x = x1; y = y1;
1193
1194 for(i = 0; i <= dx; i++)
1195 {
1196 /* Pixel inside ? */
1197 if (!doclip || !POINT_OUTSIDE_CLIP(gc, x, y ))
1198 {
1199 addr = map + (x * bmdata->bytesperpixel) + (bmdata->pitch * y);
1200 if (bmdata->bytesperpixel == 2)
1201 writew(fg, (APTR)addr);
1202 else
1203 writel(fg, (APTR)addr);
1204 }
1205
1206 if(d <= 0)
1207 {
1208 if(t == 1)
1209 {
1210 x = x + s1;
1211 }
1212 else
1213 {
1214 y = y + s2;
1215 }
1216
1217 d = d + incrE;
1218 }
1219 else
1220 {
1221 x = x + s1;
1222 y = y + s2;
1223 d = d + incrNE;
1224 }
1225 }
1226 }
1227 }
1228
Mirror of AROS' svn.